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9
ENG
Heos BOX R704
+0300140EN - rel. 1.0 - 25.05.2022
Wireless network functional diagram for single evaporator configuration
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Fig. 2.d
By default, the Heos controller inside the unit is equipped with one Ethernet
port only, and therefore an external switch is needed for connection to the
supervisory system.
Ethernet network (Modbus)
Ethernet switch
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Fig. 2.e
On request, a version of the controller with two Ethernet ports is available.
This has an internal switch for simpler connections, without the need for
an external device, as shown below for the multi-evaporator configuration.
Ethernet network (Modbus)
M S1 S2
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Fig. 2.f